.page-privacy {
    --privacy-accent: #FF6600;
    --privacy-accent-dark: #CC5500;
    --privacy-bg-card: rgba(26, 42, 64, 0.6);
    --privacy-border: rgba(192, 192, 192, 0.25);
    --privacy-highlight: rgba(57, 255, 20, 0.08);
    --privacy-text-muted: #B0B0B0;
    --privacy-paper-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);

    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg-dark, #0A1628);
    color: var(--color-white, #FFFFFF);
    font-family: var(--font-body, 'Source Sans Pro', 'Segoe UI', Arial, sans-serif);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── 英雄区 ── */
.privacy-hero {
    padding: 3rem 1.5rem 1.5rem;
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.privacy-hero__inner {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
}

.privacy-hero__visual {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--privacy-paper-shadow);
    border: 1px solid var(--privacy-border);
    background: var(--color-bg-medium, #1A2A40);
}

.privacy-hero__img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 800 / 400;
}

.privacy-hero__text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 720px;
}

.privacy-hero__title {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-white, #FFFFFF);
    margin: 0;
    position: relative;
    padding-left: 1.2rem;
    border-left: 6px solid var(--privacy-accent, #FF6600);
}

.privacy-hero__subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--privacy-text-muted, #B0B0B0);
    margin: 0;
    max-width: 640px;
}

/* ── 目录 ── */
.privacy-toc {
    padding: 1rem 1.5rem 2rem;
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.privacy-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    border-top: 1px solid var(--privacy-border);
    border-bottom: 1px solid var(--privacy-border);
    padding: 1.2rem 0;
}

.privacy-toc__item {
    flex: 0 0 auto;
}

.privacy-toc__link {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--privacy-text-muted, #B0B0B0);
    text-decoration: none;
    padding: 0.3rem 0;
    position: relative;
    transition: color 0.25s ease, border-color 0.25s ease;
    border-bottom: 2px solid transparent;
    letter-spacing: 0.02em;
}

.privacy-toc__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--privacy-accent, #FF6600);
    transition: width 0.3s ease;
}

.privacy-toc__link:hover,
.privacy-toc__link:focus-visible {
    color: var(--color-white, #FFFFFF);
    outline: none;
}

.privacy-toc__link:hover::after,
.privacy-toc__link:focus-visible::after {
    width: 100%;
}

/* ── 文档正文 ── */
.privacy-document {
    padding: 0 1.5rem 4rem;
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.privacy-document__inner {
    background: var(--privacy-bg-card);
    border: 1px solid var(--privacy-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--privacy-paper-shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    position: relative;
}

/* 纸张叠层装饰 */
.privacy-document__inner::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 12px;
    right: 12px;
    height: 6px;
    background: rgba(192, 192, 192, 0.08);
    border-radius: 16px 16px 0 0;
    pointer-events: none;
}

.privacy-document__inner::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 12px;
    right: 12px;
    height: 6px;
    background: rgba(192, 192, 192, 0.05);
    border-radius: 0 0 16px 16px;
    pointer-events: none;
}

/* ── 章节 ── */
.privacy-section {
    padding: 2rem 0;
    border-bottom: 1px solid var(--privacy-border);
}

.privacy-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.privacy-section:first-of-type {
    padding-top: 0;
}

.privacy-section__heading {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-white, #FFFFFF);
    margin: 0 0 1.2rem 0;
    position: relative;
    display: inline-block;
}

.privacy-section__heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 48px;
    height: 3px;
    background: var(--privacy-accent, #FF6600);
    border-radius: 2px;
}

.privacy-section__text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-white, #FFFFFF);
    margin: 0 0 1rem 0;
    max-width: 780px;
}

.privacy-section__text:last-child {
    margin-bottom: 0;
}

.privacy-section__text--small {
    font-size: 0.92rem;
    color: var(--privacy-text-muted, #B0B0B0);
}

.privacy-section__list {
    list-style: none;
    margin: 0 0 1.2rem 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.privacy-section__list:last-child {
    margin-bottom: 0;
}

.privacy-section__list-item {
    position: relative;
    padding-left: 1.8rem;
    font-size: 0.98rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.privacy-section__list-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    background: var(--privacy-accent, #FF6600);
    border-radius: 2px;
    transform: rotate(45deg);
    opacity: 0.7;
}

.privacy-section__list-item strong {
    color: var(--color-white, #FFFFFF);
    font-weight: 600;
}

/* 用户权利列表特殊标记 */
.privacy-section__list--rights .privacy-section__list-item::before {
    background: var(--color-accent-green, #39FF14);
    opacity: 0.8;
}

/* 日期区域 */
.privacy-section__date {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.2rem 0;
    padding: 0.8rem 1.2rem;
    background: var(--privacy-highlight);
    border-radius: 8px;
    border-left: 3px solid var(--color-accent-green, #39FF14);
    max-width: 400px;
}

.privacy-section__date time {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent-green, #39FF14);
    letter-spacing: 0.03em;
}

/* ── 联系卡片 ── */
.privacy-contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem 0 1.2rem;
    max-width: 780px;
}

.privacy-contact-card {
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid var(--privacy-border);
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.privacy-contact-card:hover {
    border-color: rgba(255, 102, 0, 0.4);
    box-shadow: 0 4px 20px rgba(255, 102, 0, 0.08);
}

.privacy-contact-card__label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-silver, #C0C0C0);
}

.privacy-contact-card__value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-white, #FFFFFF);
    text-decoration: none;
    word-break: break-all;
}

.privacy-contact-card a.privacy-contact-card__value:hover,
.privacy-contact-card a.privacy-contact-card__value:focus-visible {
    color: var(--privacy-accent, #FF6600);
    outline: none;
}

.privacy-contact-card__note {
    font-size: 0.85rem;
    color: var(--privacy-text-muted, #B0B0B0);
    margin-top: 0.1rem;
}

/* ── 相关文档 ── */
.privacy-related {
    padding: 2rem 1.5rem 4rem;
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.privacy-related__inner {
    border-top: 1px solid var(--privacy-border);
    padding-top: 2.5rem;
}

.privacy-related__heading {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--privacy-text-muted, #B0B0B0);
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.privacy-related__card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 1.5rem;
    background: var(--privacy-bg-card);
    border: 1px solid var(--privacy-border);
    border-radius: 12px;
    text-decoration: none;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.privacy-related__card:hover,
.privacy-related__card:focus-visible {
    border-color: var(--privacy-accent, #FF6600);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 102, 0, 0.12);
    outline: none;
}

.privacy-related__card-title {
    font-family: var(--font-heading, Montserrat, 'Arial Black', Arial, sans-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white, #FFFFFF);
    line-height: 1.3;
}

/* ── 网格覆盖 ── */
.page-privacy .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}

.page-privacy .grid--3 {
    grid-template-columns: 1fr;
}

/* ── 标签变体 ── */
.page-privacy .tag--silver {
    background: transparent;
    border: 1px solid rgba(192, 192, 192, 0.35);
    color: var(--color-silver, #C0C0C0);
    font-size: 0.75rem;
    padding: 0.2rem 0.8rem;
    border-radius: 4px;
    align-self: flex-start;
}

.page-privacy .tag--primary {
    background: transparent;
    border: 1px solid var(--privacy-accent, #FF6600);
    color: var(--privacy-accent, #FF6600);
    font-size: 0.75rem;
    padding: 0.25rem 1rem;
    border-radius: 4px;
    align-self: flex-start;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* ── 滚动显现 ── */
.page-privacy .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-privacy .reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .page-privacy .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .privacy-related__card {
        transition: none;
    }
    .privacy-contact-card {
        transition: none;
    }
    .privacy-toc__link {
        transition: none;
    }
    .privacy-toc__link::after {
        transition: none;
    }
}

/* ── 桌面端 ── */
@media (min-width: 640px) {
    .privacy-contact-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    .page-privacy .grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .privacy-hero {
        padding: 4rem 2rem 2rem;
    }
    .privacy-hero__inner {
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }
    .privacy-hero__visual {
        flex: 0 0 45%;
        max-width: 480px;
    }
    .privacy-hero__text {
        flex: 1;
    }
    .privacy-hero__title {
        padding-left: 1.5rem;
        border-left-width: 8px;
    }
    .privacy-document__inner {
        padding: 3.5rem 3rem;
    }
    .privacy-section {
        padding: 2.5rem 0;
    }
    .privacy-toc {
        padding: 1rem 2rem 2.5rem;
    }
    .privacy-toc__list {
        gap: 0.5rem 2.5rem;
        padding: 1.5rem 0;
    }
    .privacy-toc__link {
        font-size: 0.9rem;
    }
    .privacy-related {
        padding: 3rem 2rem 5rem;
    }
}

@media (min-width: 1024px) {
    .privacy-hero {
        padding: 5rem 2rem 2.5rem;
    }
    .privacy-hero__inner {
        gap: 4rem;
    }
    .privacy-hero__visual {
        flex: 0 0 42%;
    }
    .privacy-document {
        padding: 0 2rem 5rem;
    }
    .privacy-document__inner {
        padding: 4rem 4rem;
    }
    .privacy-section__text {
        font-size: 1.05rem;
    }
    .privacy-section__list-item {
        font-size: 1rem;
    }
    .privacy-contact-cards {
        gap: 1.2rem;
    }
}
</style>

</main>